Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/09/2026, 01:57

General

  • Target
    2026-09-07_ef3485c31000dcc51413345f3feff03c_elex_wannacry.exe
  • Size 64KB
  • Sample260908-cdh3psbl91
  • SHA256 cdd779b852ee79f1e5d572412261d009f1f765ab629963241bc4432c808e4734
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-07_ef3485c31000dcc51413345f3feff03c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-07_ef3485c31000dcc51413345f3feff03c_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Windows\{3A696E04-5473-45ff-A8B0-62AFFAADA033}.exe
      C:\Windows\{3A696E04-5473-45ff-A8B0-62AFFAADA033}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\{002549BB-9D25-466e-ACAD-CCA57C87C7CF}.exe
        C:\Windows\{002549BB-9D25-466e-ACAD-CCA57C87C7CF}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2576
        • C:\Windows\{003429CE-82F7-4c60-807A-9FFDBCBDFA5E}.exe
          C:\Windows\{003429CE-82F7-4c60-807A-9FFDBCBDFA5E}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1176
          • C:\Windows\{DF6E31F7-5425-4b63-90AA-BE2CB55C460D}.exe
            C:\Windows\{DF6E31F7-5425-4b63-90AA-BE2CB55C460D}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:264
            • C:\Windows\{48BEDA31-1735-4616-BA03-AEA7350336A5}.exe
              C:\Windows\{48BEDA31-1735-4616-BA03-AEA7350336A5}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:5876
              • C:\Windows\{33969A2E-CD70-4d52-908A-72E76523F653}.exe
                C:\Windows\{33969A2E-CD70-4d52-908A-72E76523F653}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2500
                • C:\Windows\{07F22C0F-B96A-4958-B306-7EF3182953AD}.exe
                  C:\Windows\{07F22C0F-B96A-4958-B306-7EF3182953AD}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:3904
                  • C:\Windows\{7EFBB156-A333-46a6-A411-7FA8255AB1A2}.exe
                    C:\Windows\{7EFBB156-A333-46a6-A411-7FA8255AB1A2}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:860
                    • C:\Windows\{869ABBE6-F82E-471a-B91C-571087D65027}.exe
                      C:\Windows\{869ABBE6-F82E-471a-B91C-571087D65027}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:4764
                      • C:\Windows\{AE184224-426F-4b91-BD99-EF48A6B9F775}.exe
                        C:\Windows\{AE184224-426F-4b91-BD99-EF48A6B9F775}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:2672
                        • C:\Windows\{E9C56C3F-2842-4722-9D28-3B9A45C68222}.exe
                          C:\Windows\{E9C56C3F-2842-4722-9D28-3B9A45C68222}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1744
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AE184~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4616
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{869AB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3912
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7EFBB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2764
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{07F22~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1800
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{33969~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3896
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{48BED~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4380
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DF6E3~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:868
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{00342~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:236
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{00254~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3036
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3A696~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2808
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {002549BB-9D25-466e-ACAD-CCA57C87C7CF}.exe

        • Path C:\Windows\{002549BB-9D25-466e-ACAD-CCA57C87C7CF}.exe
        • Size 64KB
        • SHA256 09518b82ba949d24b091a69cece6f59945ca7b6f65fff2526858e1378d537541
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {003429CE-82F7-4c60-807A-9FFDBCBDFA5E}.exe

        • Path C:\Windows\{003429CE-82F7-4c60-807A-9FFDBCBDFA5E}.exe
        • Size 64KB
        • SHA256 7311adb4bc04e3cdb4b23937fe55723a340ec71221623d178949ceac2264441c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {07F22C0F-B96A-4958-B306-7EF3182953AD}.exe

        • Path C:\Windows\{07F22C0F-B96A-4958-B306-7EF3182953AD}.exe
        • Size 64KB
        • SHA256 ea7e48304a2b2e26d067333fc27167e4b66fd5e30a22299cb428efc20b303d2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33969A2E-CD70-4d52-908A-72E76523F653}.exe

        • Path C:\Windows\{33969A2E-CD70-4d52-908A-72E76523F653}.exe
        • Size 64KB
        • SHA256 2ab59bac382b6697244ba95d23e9bc7f521189bb0a24df577aa61ef4c3dfe8bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A696E04-5473-45ff-A8B0-62AFFAADA033}.exe

        • Path C:\Windows\{3A696E04-5473-45ff-A8B0-62AFFAADA033}.exe
        • Size 64KB
        • SHA256 d4adc6c8dbbda2d85169b580b48c4762b7b088e89acfdc979efdf9fe07c244fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48BEDA31-1735-4616-BA03-AEA7350336A5}.exe

        • Path C:\Windows\{48BEDA31-1735-4616-BA03-AEA7350336A5}.exe
        • Size 64KB
        • SHA256 d54a61190ceca6201a160c191cc968c8ca3fd7b6101e17550249049ba939b738
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EFBB156-A333-46a6-A411-7FA8255AB1A2}.exe

        • Path C:\Windows\{7EFBB156-A333-46a6-A411-7FA8255AB1A2}.exe
        • Size 64KB
        • SHA256 045cf9a3ae8803eba03d0c25c09d544f6096ac841f153ca74239dc9fbbf81509
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {869ABBE6-F82E-471a-B91C-571087D65027}.exe

        • Path C:\Windows\{869ABBE6-F82E-471a-B91C-571087D65027}.exe
        • Size 64KB
        • SHA256 b52a8675552d7ab10cf476cc4dfd60ea84a91324e29add92cead8afb753f35ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE184224-426F-4b91-BD99-EF48A6B9F775}.exe

        • Path C:\Windows\{AE184224-426F-4b91-BD99-EF48A6B9F775}.exe
        • Size 64KB
        • SHA256 b213c61f9c0d475a4287db6a925d15637a38b46516177593a6111509c0643b92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF6E31F7-5425-4b63-90AA-BE2CB55C460D}.exe

        • Path C:\Windows\{DF6E31F7-5425-4b63-90AA-BE2CB55C460D}.exe
        • Size 64KB
        • SHA256 111b9fae3d56fc08ff369bde597c8bf8dc8cd6d6c6f54a3ac3e7146738cea7a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9C56C3F-2842-4722-9D28-3B9A45C68222}.exe

        • Path C:\Windows\{E9C56C3F-2842-4722-9D28-3B9A45C68222}.exe
        • Size 64KB
        • SHA256 55aa90668af03d33ac5b747d791f53376ac897ddcda4a4732a984aaf620d6882
        • MD5 SHA1 SHA512 SSDEEP TLSH